FENIX TK51 1800 Lumen Dual Beam CREE XM-L2 U2 LED Flashlight with 3X Fenix ARB-L2S 18650 3400mAh Li-ion rechargeable batteries, 4 bays ntelligent home/car Charger and EdisonBright battery sampler pack bundle Utilizes two Cree XM-L2 (U2) LEDs with a lifespan of 50,000 hours Three-button interface for fast and convenient operation; Instant strobe to access immediate access to the strobe even when the light is off 16 flood and spot combinations Digitally regulated output with low-voltage indicator 3 X Fenix ARB-L2S 3400mAh 18650 rechargeable batteries, 4 bays smart battery charger and EdisonBright battery sampler pack Included in bundle.